make update return value directly

Coldwings · Aug 12, 2024 · 68e79f9 · 68e79f9
1 parent 9416a1f
commit 68e79f9
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/common/objectcachev2.h b/common/objectcachev2.h
@@ -53,8 +53,7 @@ class ObjectCacheV2 {
 
  std::shared_ptr<V> update(std::shared_ptr<V> r, uint64_t ts = 0) {
  lastcreate = ts;
- r = std::atomic_exchange(&ref, r);
- return r;
+ return std::atomic_exchange(&ref, r);
  }
  std::shared_ptr<V> reset(uint64_t ts = 0) {
  return update({nullptr}, ts);